更新Android Studio 3后react-native-FBSDK编译报错：无法解析CallbackManager

Hey there, sorry to hear you're stuck with this error after updating Android Studio to version 3—let's break down the most common fixes to get you back on track:

1. Verify Your FBSDK Dependencies Are Up-to-Date #

Android Studio 3 introduced changes to Gradle dependency handling, so your old react-native-FBSDK or Facebook Android SDK versions might be incompatible.

• Open your app-level build.gradle file (under android/app/) and make sure you have a compatible Facebook SDK dependency. For most recent React Native versions, use something like:

  implementation 'com.facebook.android:facebook-android-sdk:16.0.0' // Or latest stable version
  

• Double-check that your package.json has a supported version of react-native-fbsdk (or consider migrating to react-native-fbsdk-next, since the original package is deprecated):

  "react-native-fbsdk-next": "^12.1.0" // Match to your React Native version
  

2. Fix Missing/Incorrect Import Statements #

The error often pops up because the CallbackManager import is missing or pointing to the wrong path. Add these lines to your MainApplication.java:

import com.facebook.CallbackManager;
import com.facebook.FacebookSdk;
import com.facebook.appevents.AppEventsLogger;

Android Studio 3 is stricter about import resolution, so make sure there are no typos here.

3. Correct MainApplication Configuration #

Ensure you're initializing the Facebook SDK properly and creating a valid CallbackManager instance:

public class MainApplication extends Application implements ReactApplication {
  private static CallbackManager mCallbackManager = CallbackManager.Factory.create();

  public static CallbackManager getCallbackManager() {
    return mCallbackManager;
  }

  @Override
  public void onCreate() {
    super.onCreate();
    // Initialize Facebook SDK first
    FacebookSdk.sdkInitialize(getApplicationContext());
    AppEventsLogger.activateApp(this);
    // ... rest of your onCreate code
  }

  // ... other existing methods (ReactNativeHost, getPackages, etc.)
}

4. Clear Cache and Rebuild the Project #

Android Studio 3 can hold onto stale cache that causes import errors. Follow these steps in order:

• Go to File > Invalidate Caches... > Invalidate and Restart to clear IDE cache.
• After restarting, go to Build > Clean Project to wipe old build artifacts.
• Finally, run Build > Rebuild Project to compile everything fresh.

5. Check Gradle Plugin Compatibility #

Android Studio 3 requires a Gradle plugin version 3.x. Open your project-level build.gradle and confirm the classpath matches:

buildscript {
  dependencies {
    classpath 'com.android.tools.build:gradle:3.5.4' // Use a 3.x version compatible with your Studio
  }
}

Also, make sure your gradle/wrapper/gradle-wrapper.properties has a Gradle version that works with the plugin, e.g.:

distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip

If you're still hitting issues after these steps, double-check that you've linked the FBSDK package correctly (for React Native <0.60, you might need to re-run react-native link react-native-fbsdk).

内容的提问来源于stack exchange，提问作者Italo Rodrigo